Android開發之Activity和Fragment生命周期對比圖

一、Activity 生命周期

二、Fragment 生命周期

三、對比圖

四、測試代碼

1. package com.goso.testapp;
2.  
3. import android.app.Activity;
4. import android.app.ListFragment;
5. import android.os.Bundle;
6. import android.util.Log;
7. import android.view.LayoutInflater;
8. import android.view.View;
9. import android.view.ViewGroup;
10. import android.widget.ArrayAdapter;
11. import android.widget.ListView;
12.  
13. /**
14. * Demonstration of using ListFragment to show a list of items
15. * from a canned array.
16. */
17. public class FragmentListArray extends Activity {
18.  
19. @Override
20. protected void onCreate(Bundle savedInstanceState) {
21. super.onCreate(savedInstanceState);
22. Log.e(HJJ, Activity &&&& onCreate...);
23. // Create the list fragment and add it as our sole content.
24. if (getFragmentManager().findFragmentById(android.R.id.content) == null) {
25. ArrayListFragment list = new ArrayListFragment();
26. getFragmentManager().beginTransaction().add(android.R.id.content, list).commit();
27. }
28. }
29.  
30. @Override
31. protected void onStart() {
32. // TODO Auto-generated method stub
33. super.onStart();
34. Log.e(HJJ, Activity &&&& onStart...);
35. }
36.  
37. @Override
38. protected void onResume() {
39. // TODO Auto-generated method stub
40. super.onResume();
41. Log.e(HJJ, Activity &&&& onResume...);
42. }
43.  
44. @Override
45. protected void onStop() {
46. // TODO Auto-generated method stub
47. super.onStop();
48. Log.e(HJJ, Activity &&&& onStop...);
49. }
50.  
51. @Override
52. protected void onPause() {
53. // TODO Auto-generated method stub
54. super.onPause();
55. Log.e(HJJ, Activity &&&& onPause...);
56. }
57.  
58. @Override
59. protected void onDestroy() {
60. // TODO Auto-generated method stub
61. super.onDestroy();
62. Log.e(HJJ, Activity &&&& onDestroy...);
63. }
64.  
65. public static class ArrayListFragment extends ListFragment {
66.  
67. @Override
68. public void onAttach(Activity activity) {
69. // TODO Auto-generated method stub
70. Log.e(HJJ, ArrayListFragment **** onAttach...);
71. super.onAttach(activity);
72. }
73.  
74. @Override
75. public void onCreate(Bundle savedInstanceState) {
76. // TODO Auto-generated method stub
77. Log.e(HJJ, ArrayListFragment **** onCreate...);
78. super.onCreate(savedInstanceState);
79. }
80.  
81. @Override
82. public View onCreateView(LayoutInflater inflater, ViewGroup container,
83. Bundle savedInstanceState) {
84. // TODO Auto-generated method stub
85. Log.e(HJJ, ArrayListFragment **** onCreateView...);
86. return super.onCreateView(inflater, container, savedInstanceState);
87. }
88.  
89. @Override
90. public void onActivityCreated(Bundle savedInstanceState) {
91. super.onActivityCreated(savedInstanceState);
92. Log.e(HJJ, ArrayListFragment **** onActivityCreated...);
93. String[] array = new String[]{C++, JAVA, PYTHON};
94. setListAdapter(new ArrayAdapter(getActivity(),
95. android.R.layout.simple_list_item_1, array));
96. }
97.  
98. @Override
99. public void onStart() {
100. // TODO Auto-generated method stub
101. Log.e(HJJ, ArrayListFragment **** onStart...);
102. super.onStart();
103. }
104.  
105. @Override
106. public void onResume() {
107. Log.e(HJJ, ArrayListFragment **** onResume...);
108. // TODO Auto-generated method stub
109. super.onResume();
110. }
111.  
112. @Override
113. public void onPause() {
114. Log.e(HJJ, ArrayListFragment **** onPause...);
115. // TODO Auto-generated method stub
116. super.onPause();
117. }
118.  
119. @Override
120. public void onStop() {
121. Log.e(HJJ, ArrayListFragment **** onStop...);
122. // TODO Auto-generated method stub
123. super.onStop();
124. }
125.  
126. @Override
127. public void onDestroyView() {
128. Log.e(HJJ, ArrayListFragment **** onDestroyView...);
129. // TODO Auto-generated method stub
130. super.onDestroyView();
131. }
132.  
133. @Override
134. public void onDestroy() {
135. // TODO Auto-generated method stub
136. Log.e(HJJ, ArrayListFragment **** onDestroy...);
137. super.onDestroy();
138. }
139.  
140. @Override
141. public void onDetach() {
142. Log.e(HJJ, ArrayListFragment **** onDetach...);
143. // TODO Auto-generated method stub
144. super.onDetach();
145. }
146.  
147. @Override
148. public void onListItemClick(ListView l, View v, int position, long id) {
149. Log.i(FragmentList, Item clicked: + id);
150. }
151. }
152. }
     五、測試結果

      

      

     [java] 
     1. onCreate過程
     2. 01-22 15:30:28.091: E/HJJ(10315): Activity &&&& onCreate...
     3. 01-22 15:30:28.091: E/HJJ(10315): ArrayListFragment **** onAttach...
     4. 01-22 15:30:28.091: E/HJJ(10315): ArrayListFragment **** onCreate...
     5. 01-22 15:30:28.115: E/HJJ(10315): ArrayListFragment **** onCreateView...
     6. 01-22 15:30:28.123: E/HJJ(10315): ArrayListFragment **** onActivityCreated...
     7.  
     8. onStart過程
     9. 01-22 15:30:28.123: E/HJJ(10315): Activity &&&& onStart...
     10. 01-22 15:30:28.123: E/HJJ(10315): ArrayListFragment **** onStart...
     11.  
     12. onResume過程
     13. 01-22 15:30:28.123: E/HJJ(10315): Activity &&&& onResume...
     14. 01-22 15:30:28.123: E/HJJ(10315): ArrayListFragment **** onResume...
     15.  
     16. onPause過程
     17. 01-22 15:31:26.748: E/HJJ(10315): ArrayListFragment **** onPause...
     18. 01-22 15:31:26.748: E/HJJ(10315): Activity &&&& onPause...
     19.  
     20. onStop過程
     21. 01-22 15:31:27.638: E/HJJ(10315): ArrayListFragment **** onStop...
     22. 01-22 15:31:27.638: E/HJJ(10315): Activity &&&& onStop...
     23.  
     24. onStart過程
     25. 01-22 15:31:57.537: E/HJJ(10315): Activity &&&& onStart...
     26. 01-22 15:31:57.537: E/HJJ(10315): ArrayListFragment **** onStart...
     27.  
     28. onResume過程
     29. 01-22 15:31:57.537: E/HJJ(10315): Activity &&&& onResume...
     30. 01-22 15:31:57.537: E/HJJ(10315): ArrayListFragment **** onResume...
     31.  
     32. onPause過程
     33. 01-22 15:32:47.412: E/HJJ(10315): ArrayListFragment **** onPause...
     34. 01-22 15:32:47.412: E/HJJ(10315): Activity &&&& onPause...
     35.  
     36. onStop過程
     37. 01-22 15:32:47.865: E/HJJ(10315): ArrayListFragment **** onStop...
     38. 01-22 15:32:47.865: E/HJJ(10315): Activity &&&& onStop...
     39.  
     40. onDestroy過程
     41. 01-22 15:32:47.865: E/HJJ(10315): ArrayListFragment **** onDestroyView...
     42. 01-22 15:32:47.865: E/HJJ(10315): ArrayListFragment **** onDestroy...
     43. 01-22 15:32:47.865: E/HJJ(10315): ArrayListFragment **** onDetach...
     44. 01-22 15:32:47.865: E/HJJ(10315): Activity &&&& onDestroy...